79811907

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{42703}}^1$

素因数の和:42802

約数の個数: 16

約数和(自身を含む): 122987520

約数和(自身を除く): 43175613

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 42703, 128109, 298921, 896763, 3800567, 11401701, 26603969, 79811907]

約数ペア:

[(1, 79811907), (3, 26603969), (7, 11401701), (21, 3800567), (89, 896763), (267, 298921), (623, 128109), (1869, 42703)]